| Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850) |
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| 05/16/2000 | US6062114 Power nutrunner |
| 05/16/2000 | US6062112 Coupling device and rotary drive tool therefor |
| 05/16/2000 | US6061901 Pneumatic screw punching machine |
| 05/10/2000 | EP0999399A2 Multi-swivel connector for connecting a fluid operated tool to a source of fluid |
| 05/10/2000 | EP0852529A4 Hydraulic impulse tool with enhanced fluid seal |
| 05/10/2000 | CN1252337A Two position screw driver |
| 05/09/2000 | US6058815 Hand held power tool |
| 05/09/2000 | US6058810 Power tool for and a method of moving an element relative to an object |
| 05/04/2000 | DE19849071A1 Handführbare Werkzeugmaschine, insbesondere Schrauber oder Bohrschrauber Feasible hand tool, in particular screwdriver or drill |
| 05/02/2000 | US6055887 Power-operated wrench extension apparatus |
| 04/26/2000 | EP0995551A2 Hand tool, especially screwdriver or drill |
| 04/25/2000 | US6053080 Device for tightening bolt and/or nut |
| 04/20/2000 | WO2000021719A1 Clamping control device of hydraulic pulse |
| 04/19/2000 | EP0993909A2 Two-position screwdriver housing |
| 04/19/2000 | CN1250708A Electric tools |
| 04/13/2000 | DE19845024A1 Kraftgetriebener Schrauber A power screwdriver |
| 04/11/2000 | US6049053 Apparatus for loosening electrode tip for spot welding |
| 04/11/2000 | US6047971 Removable chuck |
| 04/11/2000 | US6047780 Speed adjusting apparatus for a pneumatically driven power tool |
| 04/11/2000 | US6047779 Twin lobe impact mechanism |
| 04/05/2000 | EP0990489A2 Power driven screwdriver |
| 04/05/2000 | EP0990488A2 Power driven screwdriver |
| 04/05/2000 | EP0989925A1 Pyrotechnical unscrewing-screwing apparatus |
| 04/05/2000 | EP0735935B1 Impulse drive system, especially for an impulse screwdriver |
| 04/05/2000 | EP0626898B1 Fluid operated tool |
| 04/04/2000 | US6044917 Pneumatic tool with side exhaust |
| 03/30/2000 | DE19844064A1 Schraubgerät Screwdriving |
| 03/29/2000 | EP0988936A2 Fastening tool |
| 03/29/2000 | EP0988935A2 Power tool |
| 03/25/2000 | CA2282213A1 Screw setting tool |
| 03/23/2000 | WO2000015393A1 Motor-driven screw driver |
| 03/22/2000 | EP0986693A1 Air ratchet hand tool with thermoplastic jacket |
| 03/22/2000 | EP0986451A1 Screwdriver adapter |
| 03/22/2000 | CN2369829Y Improved electric screw driver |
| 03/22/2000 | CN1247792A Impact monkey spanner with turn-off impact mechanism |
| 03/22/2000 | CN1247791A Automatic shaft locking mechanism |
| 03/22/2000 | CN1247789A Driving tool |
| 03/21/2000 | US6039126 Multi-usage electric tool with angle-changeable grip |
| 03/16/2000 | WO2000013949A1 Tire changing system with frame mounted jacks and lug wrench |
| 03/16/2000 | DE19841870A1 Motor driven hand screwing tool with ratchet drive, and torque limiter with ratchet drive and torque limiter arranged in head of screwing tool |
| 03/15/2000 | CN1247120A Rotary tool with speed variating mechanism |
| 03/14/2000 | US6035947 Primary shaft locking device of an electromotive tool |
| 03/14/2000 | US6035745 Indexing clutch assembly for gear wrench |
| 03/08/2000 | EP0983459A1 Tip valve for pneumatic tool |
| 03/07/2000 | US6033162 Bit adaptor |
| 03/01/2000 | EP0982101A2 Automatic shaft lock |
| 03/01/2000 | CN2366235Y Machine for setting screw of screw belt |
| 02/29/2000 | US6029546 Reaction member system for rotary fluid-operated wrenches |
| 02/23/2000 | CN2365021Y Accumulation electric screwdriver with illuminating device |
| 02/22/2000 | US6027099 Tip valve for pneumatic tool |
| 02/22/2000 | US6026713 Pneumatically operated screw driver |
| 02/15/2000 | US6024180 Cage device for a pneumatically driven power tool |
| 02/10/2000 | DE19833943A1 Schlagschraubergerät mit ausschaltbarem Schlagmechanismus Impact wrench off function with impact mechanism |
| 02/03/2000 | WO2000005036A1 Pneumatic tool with increased power capability |
| 02/02/2000 | EP0976501A2 Torque impact screwdriver with disengageable impact mechanism |
| 01/28/2000 | CA2278321A1 Hammering screwdriver device with disengageable striking mechanism |
| 01/26/2000 | EP0773854B1 Power screwdriver and process for tightening screws |
| 01/19/2000 | CN2359064Y Staggered track type cam moving mechanism |
| 01/19/2000 | CN1241957A Impact tool driver |
| 01/13/2000 | WO2000001509A1 Automatic screw fastener |
| 01/13/2000 | CA2302613A1 Automatic screw clamping device |
| 01/12/2000 | CN1241154A Rotary impact tool with involute profile hammer |
| 01/12/2000 | CN1240697A Electric spanner |
| 01/11/2000 | US6012360 Hydraulic wrench with gripping force proportional to applied torque |
| 01/05/2000 | EP0968796A2 A power tool |
| 01/05/2000 | EP0543815B1 Adjustable wrench |
| 01/05/2000 | DE19927487A1 Power tool, e.g. electric screw driver or power drill |
| 01/05/2000 | CN1048080C Elliptical lobed drive system |
| 01/04/2000 | US6009775 Wrench with high inertia torque system and method for using same |
| 12/29/1999 | EP0967052A2 Automatic stop device for screw striking machine |
| 12/29/1999 | EP0858382B1 Power screw driver with damping device between covered grip and housing |
| 12/22/1999 | CN1239028A Modified cage member for impact mechanism |
| 12/21/1999 | US6003618 Twin lobe impact mechanism |
| 12/16/1999 | DE19845018C1 Powered screwdriver tool |
| 12/15/1999 | EP0963275A1 Mobile automatic machine for fastening of fasteners |
| 12/09/1999 | WO1999062675A1 Method for driving an electric screwing device |
| 12/09/1999 | DE19824495A1 Verfahren zum Antreiben einer elektrischen Schraubvorrichtung A method of driving an electric screw device |
| 12/08/1999 | CN1047251C Device for sealed clamping against a support surface of instrumentation column |
| 12/07/1999 | USH1821 Method and apparatus for operating a driver and an associated number of work tools |
| 12/07/1999 | US5996874 Contact arm locking mechanism for screw driving machine |
| 12/02/1999 | DE19922987A1 Pneumatically operated screw driver |
| 12/01/1999 | CN1236693A Improved electric screw driver |
| 12/01/1999 | CN1236692A Fluid-operated tool |
| 11/30/1999 | US5992540 Air ratchet hand tool with thermoplastic jacket |
| 11/30/1999 | US5992539 Pneumatically driven power tool |
| 11/25/1999 | WO1999059756A1 A multi-usage electric tool with angle-changeable grip |
| 11/25/1999 | DE19821337C1 Power screwdriver to tighten and loosen screws |
| 11/24/1999 | EP0809760B1 Releasable coupling and tool therefor |
| 11/24/1999 | CN2350168Y Transmission for electric screwdriver |
| 11/24/1999 | CN2350167Y Open hydraulic wrench |
| 11/24/1999 | CN1236338A Impact tool driver |
| 11/24/1999 | CN1046650C Toggled breakout wrench |
| 11/23/1999 | US5988026 Screw feed and driver for a screw driving tool |
| 11/17/1999 | CN2348973Y Electric tool head for setting or loosening screw |
| 11/17/1999 | CN1046452C Screw driving-in process |
| 11/16/1999 | US5984022 Automatic shaft lock |
| 11/16/1999 | US5983757 Ratchet mechanism with laminated parts and method of making same |
| 11/11/1999 | WO1999056919A1 Machine tool with tool changeout |
| 11/11/1999 | WO1999048648A3 Device for surrounding a cylindrical workpiece by shape-connection |
| 11/10/1999 | EP0955425A1 Roofing machine |